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As well as cooling your 4G63 engine more efficiently (up to twice as efficient)
High-grade corrosion protection through a special coating process (salt spray test according to DIN 50021)
BMW 3 Series M335i Saloon F30 (Brembo calipers)
DIAGRAM REFERENCE NUMBER 23
BMW – 3 Series – 330d – 2019 – 2020
Genuine Rival Performance Diaphragm OE Replacement Kit (BMW B58 PCV Fix) milltek-variant-TTS quattro 2008-2014 As well as cooling yourThe BMW B58 engine is known for premature PCV diaphragm failure, which is often caused by the original rubber becoming brittle and cracking over time. This leads to vacuum leaks, poor performance, and fault codes. Buy cheap, buy twice! Our Rival Performance Diaphragm OE Replacement Kit is superior and includes everything you need to restore back to proper function, including a new diaphragm cap and replacement end cap! This is ideal since the original